423995110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 1007769600

約数和(自身を除く): 583774490

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 89, 110, 115, 154, 161, 178, 230, 253, 269, 322, 385, 445, 506, 538, 623, 770, 805, 890, 979, 1246, 1265, 1345, 1610, 1771, 1883, 1958, 2047, 2530, 2690, 2959, 3115, 3542, 3766, 4094, 4895, 5918, 6187, 6230, 6853, 8855, 9415, 9790, 10235, 12374, 13706, 14329, 14795, 17710, 18830, 20470, 20713, 22517, 23941, 28658, 29590, 30935, 34265, 41426, 43309, 45034, 47882, 61870, 68057, 68530, 71645, 86618, 103565, 112585, 119705, 136114, 143290, 157619, 167587, 207130, 216545, 225170, 239410, 263351, 315238, 335174, 340285, 433090, 476399, 526702, 550643, 680570, 788095, 837935, 952798, 1101286, 1316755, 1576190, 1675870, 1843457, 2381995, 2633510, 2753215, 3686914, 3854501, 4763990, 5506430, 6057073, 7709002, 9217285, 12114146, 18434570, 19272505, 30285365, 38545010, 42399511, 60570730, 84799022, 211997555, 423995110]

約数ペア:

[(1, 423995110), (2, 211997555), (5, 84799022), (7, 60570730), (10, 42399511), (11, 38545010), (14, 30285365), (22, 19272505), (23, 18434570), (35, 12114146), (46, 9217285), (55, 7709002), (70, 6057073), (77, 5506430), (89, 4763990), (110, 3854501), (115, 3686914), (154, 2753215), (161, 2633510), (178, 2381995), (230, 1843457), (253, 1675870), (269, 1576190), (322, 1316755), (385, 1101286), (445, 952798), (506, 837935), (538, 788095), (623, 680570), (770, 550643), (805, 526702), (890, 476399), (979, 433090), (1246, 340285), (1265, 335174), (1345, 315238), (1610, 263351), (1771, 239410), (1883, 225170), (1958, 216545), (2047, 207130), (2530, 167587), (2690, 157619), (2959, 143290), (3115, 136114), (3542, 119705), (3766, 112585), (4094, 103565), (4895, 86618), (5918, 71645), (6187, 68530), (6230, 68057), (6853, 61870), (8855, 47882), (9415, 45034), (9790, 43309), (10235, 41426), (12374, 34265), (13706, 30935), (14329, 29590), (14795, 28658), (17710, 23941), (18830, 22517), (20470, 20713)]